ABDOMINAL PAIN Cláudio Wolff, MD, Gastroenterology Specialist by the Brazilian Federation of Gastroenterology. Fábio Segal, MD., Ph. D. in Clinical Medicine by the State University Rio Grande do Sul. Fernando Wolff, MD. Synonym: bellyache What is it? Pain is a response and an alert from the body in an attempt at demonstrating that something wrong [...][Continue Reading...]